package holding;
import java.util.*;
class Apple{
    private static long counter;
    private final long id=counter++;
    public long id(){
        return id;
    }
}
class Orange{}

public class ApplesAndOrangesWithoutGenerics {
    @SuppressWarnings("unchecked")
    public static void main(String[] args) {
        ArrayList apples=new ArrayList();
        for(int i=0;i<3;i++)
            apples.add(new Apple());
        for(int i=0;i<apples.size();i++)
            ((Apple)apples.get(i)).id();
    }
}
